HVAC engineering works
In 2025, the City of Paris notified 42 hvac engineering works contracts to 9 suppliers, for €36.2M (maximum amounts), 0.7% of the year's contracts.
Source: the City's contract list (opendata.paris.fr) and the DECP, data as of 29 September 2026.
€36.2M
in contracts signed in 2025, at their maximum amounts
Year by year
€€22.5M in 2013 · €€102.3M in 2024 (the highest) · €€36.2M in 2025
Click a year to see its amount.
The largest contracts in 2025
MGP: energy production from sewers and geothermal energyEiffage Énergie Systemes€9.1MModernisation of the heating in the DSOL offices, 163 avenue d'ItalieLa Louisiane€2.9MChangement NRJ Groupe Scolaire 2 à 6 Charles HermiteEiffage Énergie Systemes€1.5MModernisation of the heating and ventilation of the H. de Montherlant swimming pool and…La Louisiane€1.4MSupervision of 20 City of Paris facilitiesC4E Technologies€1.3MSee more
Modernisation of the ventilation of the library and Buffon nursery schoolChauffage Ramonage Service€1.3MModernisation of the heating, ventilation and air conditioning of the CS Armand Massard…La Louisiane€1.3MModernisation of the ventilation and CT of the Elisabeth sports centreCelsio€1.1MModernisation of the heating, GS Sorbier-BidassoaLa Louisiane€1MModernisation of the CT steam system and ventilation, SP BuffaultLa Louisiane€990kThe main suppliers in 2025
Competition in 2025
0 of 5 contracts received a single bid, among those whose number of bids is published.
Maximum contract amounts. The source repeats a lot’s amount for each company that won it; it counts once here. Source: City of Paris, DECP.